Flexo printing edition basic plate and its production method for laser sculpture, photoengraving methodological null backing of layered product, and flexo

摘要

PROBLEM TO BE SOLVED: To provide a flexographic printing plate precursor for laser engraving, in which a relief forming layer provided on a support is covered with a cover sheet and the cover sheet is readily removable.;SOLUTION: A flexographic printing plate precursor for laser engraving includes: a support; a relief-forming layer provided on the support; and a foam sheet covering the relief-forming layer, the foam sheet having a surface roughness Ra of 0.02 to 1.0 mm. The foam sheet preferably has a thickness of 0.1 to 5 mm, and the flexographic printing plate precursor for laser engraving may be produced as a layered product.;COPYRIGHT: (C)2013,JPO&INPIT